vscode-extension-guide-en

Installation
SKILL.md

VS Code Extension Guide (English)

Overview

An English guide for building VS Code extensions, covering the full lifecycle from scaffolding to Marketplace publication. Includes reference material on webview patterns, CSP security, TreeView, testing, packaging and troubleshooting. Updated for VS Code 1.74+ APIs.

Adapted from aktsmm/agent-skills (CC BY-NC-SA 4.0), translated to English with corrections for current VS Code APIs.

When to Use This Skill

  • Use when creating a new VS Code extension from scratch
  • Use when adding commands, keybindings or settings to an extension
  • Use when building TreeView or Webview UI in an extension
  • Use when publishing an extension to the VS Code Marketplace
  • Use when troubleshooting extension activation or packaging issues

How It Works

Quick Start

Related skills
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First Seen
Apr 25, 2026